<template>
	<view class="content">
		<view class="navbar">
			<view 
				v-for="(item, index) in navList" :key="index" 
				class="nav-item" 
				:class="{current: tabCurrentIndex === index}"
				@click="tabClick(index)"
			>
				{{item.text}}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view 
					class="list-scroll-content" 
					scroll-y="true"
					style="height: 800px;"
					@scrolltolower="loadData"
				>
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && returngoods.length === 0"></empty>
					
					<!-- 订单列表 -->
					<view 
						v-for="(item,index) in returngoods" :key="index"
						class="order-item"
					>
						<view class="i-top b-b">
							<text class="time" @click="goStore(item.seller_id)">{{item.seller_name}}</text><text class="time">{{item.create_time}}</text>
							<text class="state" :style="{color: item.stateTipColor}">{{item.stateTip}}</text>
							<text 
								v-if="item.status!=0" 
								class="del-btn yticon icon-iconfontshanchu1"
								@click="deleteOrder(item)"
							></text>
						</view>
						
						<view class="goods-box">
							<view class="goods-item">
								<image class="goods-img" :src="item.original_img" mode="aspectFill"></image>
								<view class="right">
									<text class="title">{{item.goods_name}}</text>
									<text class="attr-box">{{item.spec_key_name}}  x {{item.goods_num}}</text>
									<text class="price">{{item.refund_money}}</text>
								</view>
							</view>
						</view>
						
						<view class="price-box">
							共
							<text class="num">{{item.goods_num}}</text>
							件商品 退款
							<text class="price">{{item.refund_money}}</text>
						</view>
						<view class="action-box b-t">
							<text class="sale-after-titel" v-if="item.status==0">待审核</text>
							<text class="sale-after-titel" v-if="item.status==-1">审核不通过</text>
							<text class="sale-after-titel" v-if="item.status==-2">用户取消</text>
							<text class="sale-after-titel" v-if="item.status==1">退款成功</text>
						</view>
					</view>
					 
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
					
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template> 

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";
	import Api from '@/http/api.js';
	
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				tabCurrentIndex: 0,
				page:1,
				returngoods:[],
				status:0,
				user:{},
				user_id:0,
				token:'',
				navList: [{
						state: 0,
						text: '全部',

					},
					{
						state: 1,
						text: '待处理',
					}
				],
			};
		},
		onShow() {
			this.user=uni.getStorageSync("userInfo");
			if(!this.user){
				uni.navigateTo({
					url:"/pages/userinfo/getuserauth"
				})
			}
			this.loadData()
		},
		onLoad(options){
			uni.hideShareMenu()
			
			/**
			 * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
			 * 替换onLoad下代码即可
			 */
			//this.tabCurrentIndex = +options.state;
			// #ifndef MP
			
			// #endif
			// #ifdef MP
			// if(options.state == 0){
			// 	this.loadData()
			// }
			// #endif
			
		},
		 
		methods: {
			async loadData(){
				let res = await Api.apiCall('get', Api.weixin.getReturnGoods, {
					status:this.status,
					page:this.page,
					user_id:this.user.user_id,
				});
				if(res.code==200&&res.data.length>0){
					++this.page
					this.returngoods = this.returngoods.concat(res.data);
				}else{
					this.loadingType='nomore'
				}
			},
			navTo(url){
				uni.navigateTo({  
					url
				})  
			}, 
			//swiper 切换
			changeTab(e){
				this.tabCurrentIndex = e.target.current;
				this.status=e.target.current;
				this.page=1
				this.returngoods=[]
				this.loadData()
			},
			//顶部tab点击
			tabClick(index){
				this.tabCurrentIndex = index;
			},
			//删除订单
			deleteOrder(item){
				
				var that=this
				uni.showModal({
					content: ' 确认取消？',
					success: async (e)=>{
						if(e.confirm){
							let res = await Api.apiCall('get', Api.weixin.return_goods, {user_id:this.user.user_id,id:item.id});
							if(res.code==200){
								that.returngoods=[]
								that.loadData()
							}else{
								that.$api.msg(res.data.message)
							}
							
						}
					}
				})
			
			},
			
			handelOrder(item,order_id,order_sn,item1){
				var url=''
				var that=this
				if(item1.code=='01'){
					url=baseUrl+"/v1.order/cancel"
				}else if (item1.code=='02'){
					uni.navigateTo({
						url: "/pages/money/pay?order_sn="+order_sn+"&pay_money="+item.order_amount
					})
					return 
				}
				
				uni.showModal({
					content: ' 确认取消？',
					success: (e)=>{
						if(e.confirm){
							uni.showLoading({
								title: '请稍后',
								mask:true
							})
							uni.request({
								url:url,
								data:{user_id:that.user_id,id:order_id},
								header:{"token":that.token},
								method:"GET",
								success(res) {
									uni.hideLoading()
									that.$api.msg(res.data.message)
									this.loadData()
								}
							})
							
						}
					}
				})
				
			},

			//订单状态文字和颜色
			orderStateExp(state){
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch(+state){
					case 1:
						stateTip = '待付款'; break;
					case 2:
						stateTip = '待发货'; break;
					case 9:
						stateTip = '已关闭'; 
						stateTipColor = '#909399';
						break;
						
					//更多自定义
				}
				return {stateTip, stateTipColor};
			}
		},
	}
</script>

<style lang="scss">
	page, .content{
		background: $page-color-base;
		height: 100%;
	}
	
	.swiper-box{
		height: calc(100% - 40px);
	}
	.list-scroll-content{
		height: 100%;
	}
	
	.navbar{
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0,0,0,.06);
		position: relative;
		z-index: 10;
		.nav-item{
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;
			&.current{
				color: $base-color;
				&:after{
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item{
		height: auto;
	}
	.order-item{
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin: 20upx;
		border-radius: 20upx;
		.i-top{
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right:30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;
			.time{
				flex: 1;
			}
			.state{
				color: $base-color;
			}
			.del-btn{
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;
				&:after{
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}
		/* 多条商品 */
		.goods-box{
			padding: 20upx 0;
			.goods-item{
				display: flex;
				padding: 20upx 0;
				.goods-img{
					display: block;
					width: 150upx;
					height: 150upx;
					border-radius: 10upx;
				}
				.right{
					flex: 1;
					display: flex;
					flex-direction: column;
					padding: 0 30upx 0 40upx;
					overflow: hidden;
					.title{
						font-size: 26upx;
						color: $font-color-dark;
						line-clamp: 2;
						-webkit-line-clamp: 2;
						text-overflow: -o-ellipsis-lastline;
						overflow: hidden;
						text-overflow: ellipsis;
						display: -webkit-box;
						-webkit-box-orient: vertical;
					}
					.attr-box{
						font-size: $font-sm;
						color: $font-color-light;
						padding: 10upx 0;
					}
					.price{
						font-size: $font-base + 2upx;
						color: #ED1C24;
						&:before{
							content: '￥';
							font-size: $font-sm;
						}
					}
				}
			}
		}
		
		.price-box{
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;
			.num{
				margin: 0 8upx;
				color: $font-color-dark;
			}
			.price{
				font-size: $font-lg;
				color: #ED1C24;
				&:before{
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}
		.sale-after-titel{
			font-size: 28upx;
			color: #FF6600;
			margin-right: 100upx;
		}
		.action-box{
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}
		.action-btn{
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;
			&:after{
				border-radius: 100px;
			}
			&.recom{
				background: #fff9f9;
				color: $base-color;
				&:after{
					border-color: #f7bcc8;
				}
			}
		}
	}
	
	
	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}
	
	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}
	
	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}
	
	.uni-load-more__img>view {
		position: absolute
	}
	
	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}
	
	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}
	
	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}
	
	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}
	
	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}
	
	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}
	
	.load2 {
		transform: rotate(30deg)
	}
	
	.load3 {
		transform: rotate(60deg)
	}
	
	.load1 view:nth-child(1) {
		animation-delay: 0s
	}
	
	.load2 view:nth-child(1) {
		animation-delay: .13s
	}
	
	.load3 view:nth-child(1) {
		animation-delay: .26s
	}
	
	.load1 view:nth-child(2) {
		animation-delay: .39s
	}
	
	.load2 view:nth-child(2) {
		animation-delay: .52s
	}
	
	.load3 view:nth-child(2) {
		animation-delay: .65s
	}
	
	.load1 view:nth-child(3) {
		animation-delay: .78s
	}
	
	.load2 view:nth-child(3) {
		animation-delay: .91s
	}
	
	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}
	
	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}
	
	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}
	
	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}
	
	@-webkit-keyframes load {
		0% {
			opacity: 1
		}
	
		100% {
			opacity: .2
		}
	}
</style>
